| 4 | Statement of changes in beneficial owner... | Spero Therapeutics, Inc. | Donnelley Financial Solutions /fa | 06/16/2025 | |
| 4 | Statement of changes in beneficial owner... | Vink Patrick V.j.j. | Donnelley Financial Solutions /fa | 06/16/2025 | |
| 4 | Statement of changes in beneficial owner... | Spero Therapeutics, Inc. | Donnelley Financial Solutions /fa | 05/30/2024 | |
| 4 | Statement of changes in beneficial owner... | Vink Patrick V.j.j. | Donnelley Financial Solutions /fa | 05/30/2024 | |
| 4 | Statement of changes in beneficial owner... | Spero Therapeutics, Inc. | Donnelley Financial Solutions /fa | 10/10/2023 | |
| 4 | Statement of changes in beneficial owner... | Vink Patrick V.j.j. | Donnelley Financial Solutions /fa | 10/10/2023 | |
| 4 | Statement of changes in beneficial owner... | Sqz Biotechnologies Co | Donnelley Financial Solutions File16 /fa | 06/15/2023 | |
| 4 | Statement of changes in beneficial owner... | Vink Patrick V.j.j. | Donnelley Financial Solutions File16 /fa | 06/15/2023 | |
| 4 | Statement of changes in beneficial owner... | Vink Patrick V.j.j. | Donnelley Financial Solutions 06/fa /fa | 01/05/2023 | |
| 4 | Statement of changes in beneficial owner... | Spero Therapeutics, Inc. | Donnelley Financial Solutions 06/fa /fa | 01/05/2023 | |
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